FIELD: organic chemistry, herbicides.
SUBSTANCE: invention relates to using 4,4-diethyl-1,2-dihydro-4H-3,1-naphthoxazine 0f the formula (III) , 4,4-diphenyl-3,1-benzoxazino[1,2-c][1,3]naphthoxazine of the formula (IV) , 4,4-diphenyl-11-methyl-3,1-benzoxazino[1,2-c][1,3]naphthoxazine of the formula (V) and 4,4-diethyl-3,1-benzoxazino[1,2-c][1,3]naphthoxazine of the formula (VI) wherein in (IV) R means phenyl (Ph), R1 means hydrogen atom (H); in (V) R means -Ph, R1 means -CH3; in (VI) R means -C2H5, R1 means H. These compounds are used as antidotes of herbicide 2,4-dichlorophenylacetic acid that exert the hormonal effect for protection of sunflower seedlings. Invention expands spectrum in using the known compounds among substituted 1,2-dihydro-4H-3,1-benzoxazines, namely, their using as antidotes providing decrease of negative effect of herbicide with hormonal effect for protection of sunflower.
EFFECT: valuable properties of compounds.
2 tbl, 1 ex
Title | Year | Author | Number |
---|---|---|---|
SUBSTITUTED 1,2-DIHYDRO-4H-3,1-BENZOXAZINES AS ANTIDOTES OF HERBICIDE 2,4-DICHLOROPHENOXYACETIC ACID OF HORMONAL EFFECT | 2006 |
|
RU2316210C1 |
SUBSTITUTED 4,4-DIPHENYL-3,1-BENZOXAZINO[1,2-C][1,3]BENZOXAZINES AS ANTIDOTES OF HERBICIDE 2,4-DICHLOROPHENOXYACETIC ACID OF HORMONAL EFFECT | 2006 |
|
RU2316211C1 |
SUBSTITUTED 6a, 11-DIHYDRO-5H-BENZO[4,5][1,3]OXAZINO[2,3-ALPHA]ISOINDOL-11-ONS-ANTIDOTS OF HERBICIDE OF HORMONAL ACTION OF 2,4-DICHLOROPHENOXYACETIC ACID AND METHOD OF THEIR OBTAINING | 2007 |
|
RU2345083C1 |
2-ARYL-4,4-DIPHENYL-3,4-DIHYDROQUINAZOLINES - ANTIDOTES OF HERBICIDE OF HORMONAL ACTION OF 2,4-DICHLOROPHENOXYACETIC ACID | 2014 |
|
RU2574067C1 |
SUBSTITUTED ESTERS OF 6-AMINO-7-PHENYL-3-(PHENYLIMINO)-4,7-DIHYDRO-3H-[1,2]DITHIOLO[3,4-B]PYRIDINE-5-CARBOXYLIC ACID AS ANTIDOTES 2,4- D IN SUNFLOWER | 2022 |
|
RU2799422C1 |
N-ALKYLSUBSTITUTED BENZO- AND (PYRIDO[2,3-b]THIENO)PYRROLO[1,2-a][1,4]DIAZEPIN-6-ONES - ANTIDOTES OF HERBICIDE OF HORMONAL ACTION 2,4-DICHLOROPHENOXYACETIC ACID ON SUNFLOWER | 2016 |
|
RU2607629C1 |
ANTIDOTE FOR HERBICIDES OF HORMONAL ACTION OF 2,4-DICHLORPHENOXY ACETIC AND 4-AMINO-3,5,6-TRICHLORPICOLINIC ACIDS | 1992 |
|
RU2043021C1 |
2-ETHYLAMINO-4-PIPERIDYL-6-[4'-METHYLCARBONYL-5'-METHYL-1',2',3'- TRIAZOL)- 1-YL]-1,3,5-TRIAZINE AS ANTIDOTE | 2003 |
|
RU2235096C1 |
2-THIOALKYLPYRIDINES AND THIENO[2,3-B]PYRIDINES AS ANTIDOTES OF HERBICIDE 2,4-DICHLOROPHENOXYACETIC ACID WITH HORMONAL EFFECT | 2003 |
|
RU2232762C1 |
AGENT FOR REDUCING TOXIC EFFECT OF HERBICIDE 2,4-DICHLOROPHENOXYACETIC ACID ON SUNFLOWER | 2003 |
|
RU2242123C1 |
Authors
Dates
2008-02-10—Published
2006-07-24—Filed